In what year did the First World War begin?
Who wrote the novel Pride and Prejudice?
How many keys does a standard piano have?
Which blood type is the universal donor for red blood cells?
Which country has won the most FIFA World Cups?
Which is the longest river in South America?
What is the capital city of Myanmar?
Which is the hardest natural mineral on the Mohs scale?
Who created the Linux kernel?
Which chemical element has the symbol Au?
Who invented the World Wide Web?
Which chemical element has the symbol Sn?
Which chemical element has the symbol Na?
In what year did Google acquire YouTube?
Which web browser is developed by the Mozilla Foundation?
How many chromosomes are in a typical human body cell?
Which programming language was created by Guido van Rossum?
What is the atomic number of oxygen?
Which scientist wrote the Principia Mathematica in 1687?
Which social network was founded by Mark Zuckerberg in 2004?
Which chemical element has the symbol Fe?
On which continent is the Sahara Desert?